I.
verb
Dull is used with these nouns as the subject: ↑ eye
Dull is used with these nouns as the object: ↑ appetite , ↑ mind , ↑ pain , ↑ sense
II.
adj.
VERBS
▪ appear , be , look , seem , sound
▪ become , get
▪
The work gets a little ~ at times.
▪ make sth
▪
The long lectures made the afternoon ~.
▪ find sth
ADVERB
▪ extremely , fairly , very , etc.
▪ deadly , dreadfully ( esp. BrE ), incredibly , mind-numbingly
▪
The movie was long and deadly ~.
▪ a little , slightly , etc.
▪ disappointingly
Dull is used with these nouns: ↑ ache , ↑ blade , ↑ brown , ↑ child , ↑ colour , ↑ complexion , ↑ existence , ↑ eye , ↑ gleam , ↑ glow , ↑ hair , ↑ headache , ↑ knife , ↑ metal , ↑ murmur , ↑ pain , ↑ red , ↑ roar , ↑ routine , ↑ rumble , ↑ sky , ↑ throb , ↑ thud , ↑ thump